package day03home;

public class Oper {
    public static void main(String[] args) {
        int a=3,b=5;
        a++;++b;
        System.out.println(a);
        System.out.println(b);
        System.out.println(5%3);
        boolean c=a>b;
        System.out.println(c);
        System.out.println('2'+2);
        int age=21;
        System.out.println("我叫张宛婷，" + "今年" + age + "岁了");
        int d=9;
        boolean e=b>a&&d>b;
        System.out.println(e);

    }
}
